724 lines
23 KiB
C
724 lines
23 KiB
C
#include "tree_sitter/parser.h"
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enum ts_symbol {
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ts_symbol_expression,
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ts_symbol_factor,
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ts_symbol_number,
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ts_symbol_plus,
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ts_symbol_term,
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ts_symbol_times,
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ts_symbol_variable,
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ts_aux_end,
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ts_aux_token1,
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ts_aux_token2,
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};
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static const char *ts_symbol_names[] = {
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"expression",
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"factor",
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"number",
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"plus",
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"term",
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"times",
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"variable",
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"end",
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"token1",
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"token2",
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};
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static void ts_lex(TSParser *parser) {
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START_LEXER();
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switch (LEX_STATE()) {
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case 0:
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if (LOOKAHEAD_CHAR() == '\0')
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ADVANCE(1);
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LEX_ERROR(1, EXPECT({"<EOF>"}));
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case 1:
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ACCEPT_TOKEN(ts_aux_end);
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case 2:
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if (LOOKAHEAD_CHAR() == '\0')
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ADVANCE(1);
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if (LOOKAHEAD_CHAR() == '+')
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ADVANCE(3);
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LEX_ERROR(2, EXPECT({"<EOF>", "+"}));
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case 3:
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ACCEPT_TOKEN(ts_symbol_plus);
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case 4:
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if (LOOKAHEAD_CHAR() == ')')
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ADVANCE(5);
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LEX_ERROR(1, EXPECT({")"}));
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case 5:
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ACCEPT_TOKEN(ts_aux_token2);
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case 6:
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if (LOOKAHEAD_CHAR() == ')')
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ADVANCE(5);
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if (LOOKAHEAD_CHAR() == '+')
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ADVANCE(3);
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LEX_ERROR(2, EXPECT({")", "+"}));
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case 7:
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if (LOOKAHEAD_CHAR() == ')')
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ADVANCE(5);
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if (LOOKAHEAD_CHAR() == '*')
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ADVANCE(8);
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if (LOOKAHEAD_CHAR() == '+')
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ADVANCE(3);
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LEX_ERROR(1, EXPECT({")-+"}));
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case 8:
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ACCEPT_TOKEN(ts_symbol_times);
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case 9:
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if (LOOKAHEAD_CHAR() == '(')
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ADVANCE(10);
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if ('0' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= '9')
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ADVANCE(11);
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if (('A' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= 'Z') ||
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('a' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= 'z'))
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ADVANCE(12);
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LEX_ERROR(4, EXPECT({"(", "0-9", "A-Z", "a-z"}));
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case 10:
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ACCEPT_TOKEN(ts_aux_token1);
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case 11:
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if ('0' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= '9')
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ADVANCE(11);
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ACCEPT_TOKEN(ts_symbol_number);
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case 12:
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if (('A' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= 'Z') ||
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('a' <= LOOKAHEAD_CHAR() && LOOKAHEAD_CHAR() <= 'z'))
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ADVANCE(12);
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ACCEPT_TOKEN(ts_symbol_variable);
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case 13:
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if (LOOKAHEAD_CHAR() == ')')
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ADVANCE(5);
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if (LOOKAHEAD_CHAR() == '*')
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ADVANCE(8);
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LEX_ERROR(1, EXPECT({")-*"}));
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case 14:
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if (LOOKAHEAD_CHAR() == '\0')
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ADVANCE(1);
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if (LOOKAHEAD_CHAR() == '*')
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ADVANCE(8);
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if (LOOKAHEAD_CHAR() == '+')
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ADVANCE(3);
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LEX_ERROR(2, EXPECT({"<EOF>", "*-+"}));
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case 15:
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if (LOOKAHEAD_CHAR() == '\0')
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ADVANCE(1);
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if (LOOKAHEAD_CHAR() == '*')
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ADVANCE(8);
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LEX_ERROR(2, EXPECT({"<EOF>", "*"}));
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default:
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LEX_PANIC();
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}
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FINISH_LEXER();
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}
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static TSParseResult ts_parse(const char *input) {
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START_PARSER();
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switch (PARSE_STATE()) {
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case 0:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(1);
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case ts_symbol_factor:
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SHIFT(2);
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case ts_symbol_number:
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SHIFT(34);
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case ts_symbol_term:
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SHIFT(35);
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case ts_symbol_variable:
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SHIFT(34);
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case ts_aux_token1:
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SHIFT(49);
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default:
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PARSE_PANIC();
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}
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case 1:
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SET_LEX_STATE(0);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_end:
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ACCEPT_INPUT();
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default:
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PARSE_PANIC();
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}
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case 2:
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SET_LEX_STATE(14);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
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case ts_symbol_times:
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SHIFT(3);
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case ts_aux_end:
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REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 3:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_factor:
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SHIFT(4);
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case ts_symbol_number:
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SHIFT(5);
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case ts_symbol_variable:
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SHIFT(5);
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case ts_aux_token1:
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SHIFT(6);
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default:
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PARSE_PANIC();
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}
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case 4:
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SET_LEX_STATE(2);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
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case ts_aux_end:
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REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
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default:
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PARSE_PANIC();
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}
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case 5:
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SET_LEX_STATE(2);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_aux_end:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 6:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(7);
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case ts_symbol_factor:
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SHIFT(9);
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case ts_symbol_number:
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SHIFT(16);
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case ts_symbol_term:
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SHIFT(17);
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case ts_symbol_variable:
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SHIFT(16);
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case ts_aux_token1:
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SHIFT(26);
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default:
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PARSE_PANIC();
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}
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case 7:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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SHIFT(8);
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default:
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PARSE_PANIC();
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}
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case 8:
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SET_LEX_STATE(2);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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case ts_aux_end:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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default:
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PARSE_PANIC();
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}
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case 9:
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SET_LEX_STATE(7);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
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case ts_symbol_times:
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SHIFT(10);
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case ts_aux_token2:
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REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 10:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_factor:
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SHIFT(11);
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case ts_symbol_number:
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SHIFT(12);
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case ts_symbol_variable:
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SHIFT(12);
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case ts_aux_token1:
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SHIFT(13);
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default:
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PARSE_PANIC();
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}
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case 11:
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SET_LEX_STATE(6);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
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case ts_aux_token2:
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REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
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default:
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PARSE_PANIC();
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}
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case 12:
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SET_LEX_STATE(6);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 13:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(14);
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case ts_symbol_factor:
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SHIFT(9);
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case ts_symbol_number:
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SHIFT(16);
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case ts_symbol_term:
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SHIFT(17);
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case ts_symbol_variable:
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SHIFT(16);
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case ts_aux_token1:
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SHIFT(26);
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default:
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PARSE_PANIC();
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}
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case 14:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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SHIFT(15);
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default:
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PARSE_PANIC();
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}
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case 15:
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SET_LEX_STATE(6);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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default:
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PARSE_PANIC();
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}
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case 16:
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SET_LEX_STATE(7);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_symbol_times:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 17:
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SET_LEX_STATE(6);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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SHIFT(18);
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case ts_aux_token2:
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REDUCE(ts_symbol_expression, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 18:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_factor:
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SHIFT(19);
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case ts_symbol_number:
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SHIFT(29);
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case ts_symbol_term:
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SHIFT(30);
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case ts_symbol_variable:
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SHIFT(29);
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case ts_aux_token1:
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SHIFT(31);
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default:
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PARSE_PANIC();
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}
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case 19:
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SET_LEX_STATE(13);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_times:
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SHIFT(20);
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case ts_aux_token2:
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REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 20:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_factor:
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SHIFT(21);
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case ts_symbol_number:
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SHIFT(22);
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case ts_symbol_variable:
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SHIFT(22);
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case ts_aux_token1:
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SHIFT(23);
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default:
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PARSE_PANIC();
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}
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case 21:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
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default:
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PARSE_PANIC();
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}
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case 22:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 23:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(24);
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case ts_symbol_factor:
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SHIFT(9);
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case ts_symbol_number:
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SHIFT(16);
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case ts_symbol_term:
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SHIFT(17);
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case ts_symbol_variable:
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SHIFT(16);
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case ts_aux_token1:
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SHIFT(26);
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default:
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PARSE_PANIC();
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}
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case 24:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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SHIFT(25);
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default:
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PARSE_PANIC();
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}
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case 25:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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default:
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PARSE_PANIC();
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}
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case 26:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(27);
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case ts_symbol_factor:
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SHIFT(9);
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case ts_symbol_number:
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SHIFT(16);
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case ts_symbol_term:
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SHIFT(17);
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case ts_symbol_variable:
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SHIFT(16);
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case ts_aux_token1:
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SHIFT(26);
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default:
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PARSE_PANIC();
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}
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case 27:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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SHIFT(28);
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default:
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PARSE_PANIC();
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}
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case 28:
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SET_LEX_STATE(7);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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case ts_symbol_times:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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default:
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PARSE_PANIC();
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}
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case 29:
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SET_LEX_STATE(13);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_times:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 30:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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REDUCE(ts_symbol_expression, 3, COLLAPSE({0, 0, 0}));
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default:
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PARSE_PANIC();
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}
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case 31:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_expression:
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SHIFT(32);
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case ts_symbol_factor:
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SHIFT(9);
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case ts_symbol_number:
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SHIFT(16);
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case ts_symbol_term:
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SHIFT(17);
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case ts_symbol_variable:
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SHIFT(16);
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case ts_aux_token1:
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SHIFT(26);
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default:
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PARSE_PANIC();
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}
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case 32:
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SET_LEX_STATE(4);
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switch (LOOKAHEAD_SYM()) {
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case ts_aux_token2:
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SHIFT(33);
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default:
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PARSE_PANIC();
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}
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case 33:
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SET_LEX_STATE(13);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_times:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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case ts_aux_token2:
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REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
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default:
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PARSE_PANIC();
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}
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case 34:
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SET_LEX_STATE(14);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_symbol_times:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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case ts_aux_end:
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REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 35:
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SET_LEX_STATE(2);
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switch (LOOKAHEAD_SYM()) {
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case ts_symbol_plus:
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SHIFT(36);
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case ts_aux_end:
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REDUCE(ts_symbol_expression, 1, COLLAPSE({0}));
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default:
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PARSE_PANIC();
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}
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case 36:
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SET_LEX_STATE(9);
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switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_factor:
|
|
SHIFT(37);
|
|
case ts_symbol_number:
|
|
SHIFT(44);
|
|
case ts_symbol_term:
|
|
SHIFT(45);
|
|
case ts_symbol_variable:
|
|
SHIFT(44);
|
|
case ts_aux_token1:
|
|
SHIFT(46);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 37:
|
|
SET_LEX_STATE(15);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_times:
|
|
SHIFT(38);
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_term, 1, COLLAPSE({0}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 38:
|
|
SET_LEX_STATE(9);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_factor:
|
|
SHIFT(39);
|
|
case ts_symbol_number:
|
|
SHIFT(40);
|
|
case ts_symbol_variable:
|
|
SHIFT(40);
|
|
case ts_aux_token1:
|
|
SHIFT(41);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 39:
|
|
SET_LEX_STATE(0);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_term, 3, COLLAPSE({0, 0, 0}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 40:
|
|
SET_LEX_STATE(0);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 41:
|
|
SET_LEX_STATE(9);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_expression:
|
|
SHIFT(42);
|
|
case ts_symbol_factor:
|
|
SHIFT(9);
|
|
case ts_symbol_number:
|
|
SHIFT(16);
|
|
case ts_symbol_term:
|
|
SHIFT(17);
|
|
case ts_symbol_variable:
|
|
SHIFT(16);
|
|
case ts_aux_token1:
|
|
SHIFT(26);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 42:
|
|
SET_LEX_STATE(4);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_token2:
|
|
SHIFT(43);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 43:
|
|
SET_LEX_STATE(0);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 44:
|
|
SET_LEX_STATE(15);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_times:
|
|
REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_factor, 1, COLLAPSE({0}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 45:
|
|
SET_LEX_STATE(0);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_expression, 3, COLLAPSE({0, 0, 0}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 46:
|
|
SET_LEX_STATE(9);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_expression:
|
|
SHIFT(47);
|
|
case ts_symbol_factor:
|
|
SHIFT(9);
|
|
case ts_symbol_number:
|
|
SHIFT(16);
|
|
case ts_symbol_term:
|
|
SHIFT(17);
|
|
case ts_symbol_variable:
|
|
SHIFT(16);
|
|
case ts_aux_token1:
|
|
SHIFT(26);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 47:
|
|
SET_LEX_STATE(4);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_token2:
|
|
SHIFT(48);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 48:
|
|
SET_LEX_STATE(15);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_times:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 49:
|
|
SET_LEX_STATE(9);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_expression:
|
|
SHIFT(50);
|
|
case ts_symbol_factor:
|
|
SHIFT(9);
|
|
case ts_symbol_number:
|
|
SHIFT(16);
|
|
case ts_symbol_term:
|
|
SHIFT(17);
|
|
case ts_symbol_variable:
|
|
SHIFT(16);
|
|
case ts_aux_token1:
|
|
SHIFT(26);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 50:
|
|
SET_LEX_STATE(4);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_aux_token2:
|
|
SHIFT(51);
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
case 51:
|
|
SET_LEX_STATE(14);
|
|
switch (LOOKAHEAD_SYM()) {
|
|
case ts_symbol_plus:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
case ts_symbol_times:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
case ts_aux_end:
|
|
REDUCE(ts_symbol_factor, 3, COLLAPSE({1, 0, 1}));
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
default:
|
|
PARSE_PANIC();
|
|
}
|
|
FINISH_PARSER();
|
|
}
|
|
|
|
TSParseConfig ts_parse_config_arithmetic = {
|
|
.parse_fn = ts_parse,
|
|
.symbol_names = ts_symbol_names
|
|
};
|